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- NFC－Ndef
- NFC－NfcA
- NFC－NfcB
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- NFC－NfcV
- WiFi
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- NFC－getNFCAdapter
- NFC－NFCAdapter
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- DescribeMNPOfflinePackageURL
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- CreateMNP
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- DeleteMNP
- DescribeMNP
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- ModifyMNP
- ConfigureMNPPreview
- ProcessMNPApproval
- CreateMNPVersion
- DescribeMNPVersion
- DescribeMNPReleasedVersionHistory
- RemoveMNP
- RollbackMNPVersion
- Team Management APIs
- Global Domain Management APIs
- User Management APIs
- Role Management APIs
- Sensitive API-related APIs
- Agreements
- Release Notes and Announcements
- Product Introduction
- Purchasing Guide
- Getting Started
- Introduction to Platform Functions
- Guidelines for Code Integration
- Get Demo and SDK
- Android
- iOS
- Flutter
- Guildlines for Mini Program Development
- Mini Program Introduction and Development Environment
- Mini Program Code Composition
- Guidance
- Framework
- Components
- API
- API Overview
- Fundamentals
- Routing
- Redirect
- Forwarding
- Interface
- Network
- Data Caching
- Data Analysis
- Canvas
- Worker
- Media
- WXML
- File
- Device
- Contact
- Vibration
- Battery Level
- Screen
- Memory
- Device Orientation
- Accessibility
- Network
- Keyboard
- Phone Number
- Accelerometer
- Compass
- Gyroscope
- SMS
- Code Scanning
- Encryption
- NFC－Ndef
- NFC－NfcA
- NFC－NfcB
- NFC－NfcF
- NFC－NfcV
- WiFi
- Calendar
- Clipboard
- NFC－getNFCAdapter
- NFC－NFCAdapter
- NFC－IsoDep
- NFC－MifareClassic
- NFC－MifareUltralight
- Bluetooth - Low Energy Central Device
- Bluetooth - Low Energy Peripheral Device
- Bluetooth - Beacon
- Bluetooth - General
- Location
- Open APIs
- Custom APIs
- Sensitive APIs
- H5 Real-Time Communication
- JS SDK
- Base Library
- IDE Operation Instructions
- FAQs
- API Documentation
- Application APIs
- Management-Sensitive APIs
- Platform Management APIs
- Mini Program APIs
- DescribeMNPOfflinePackageURL
- CreateMNPDomainACL
- CreateMNP
- ReleaseMNPVersion
- CreateMNPApproval
- DescribeMNPAllStageVersions
- DeleteMNP
- DescribeMNP
- DescribeMNPList
- DescribeMNPCategory
- DescribeMNPPreview
- ModifyMNP
- ConfigureMNPPreview
- ProcessMNPApproval
- CreateMNPVersion
- DescribeMNPVersion
- DescribeMNPReleasedVersionHistory
- RemoveMNP
- RollbackMNPVersion
- Team Management APIs
- Global Domain Management APIs
- User Management APIs
- Role Management APIs
- Sensitive API-related APIs
- Agreements
scanCode
This API is used via wx.scanCode(Object object).
Feature Description: Initiates the client's scanning interface for barcode scanning.
Parameter and Description: Object.
Attribute | Type | Valid Values and Descriptions | Default value | Required | Description |
onlyFromCamera | boolean | - | false | No | Is it exclusively permissible to scan from the camera, disallowing the selection of images from the album? |
scanType | Array.<string> | barCode: Barcode qrCode: QR code datamatrix: Data Matrix code pdf417: PDF417 Barcode | ['barCode', 'qrCode'] | No | Code scanning type |
success | function | - | - | No | Callback Function of Successful Interface Call |
fail | function | - | - | No | Callback Function of Failing Interface Call |
complete | function | - | - | No | Callback function executed upon the completion of the interface invocation (both successful and unsuccessful invocations) |
Parameters for object.success callback function: Object res.
Attribute | Type | Valid Values and Descriptions | Description |
result | string | - | Content of the scanned code |
scanType | string | QR_CODE: QR code AZTEC: Barcode CODABAR: Barcode CODE_39: Barcode CODE_93: Barcode CODE_128: Barcode DATA_MATRIX: QR code EAN_8: Barcode EAN_13: Barcode ITF: Barcode MAXICODE: Barcode PDF_417: QR code RSS_14: Barcode RSS_EXPANDED: Barcode UPC_A: Barcode UPC_E: Barcode UPC_EAN_EXTENSION: Barcode WX_CODE: QR code CODE_25: Barcode | Type of scanned code |
charSet | string | - | String set of the scanned code |
path | string | - | When the scanned code is the current mini program's QR code, this field will be returned, containing the path carried by the QR code. |
rawData | string | - | Raw data, Base64-encoded |
Sample Code
// Allow scanning from both the camera and albumwx.scanCode({success (res) {console.log(res)}})// Allow scanning from the camera onlywx.scanCode({onlyFromCamera: true,success (res) {console.log(res)}})
Yes
No
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